import * as mv from 'mv'; () => { mv('/tmp/f1.txt', '/tmp/f2.txt', error => { if (error) { throw error; } }); mv('/tmp/f1.txt', '/tmp/f2.txt', {clobber: false}, error => { if (error) { throw error; } }); mv('/tmp/f1.txt', '/tmp/f2.txt', {mkdirp: true}, error => { if (error) { throw error; } }); };